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United States Patent | 5,247,753 |
Yang | September 28, 1993 |
This invention is related to an AC motor with larger torque which is adapted to plug into a lamp socket of a string-set of series connected decorative lamps directly so as to utilize the output of the AC motor to drive the transmission means of the doll apparatus to do a variety of action just in low current of the string-set. Furthermore, utilizing this doll apparatus, we can design an ornamental Santa Claus, a tree top angel, or a flying angel saving as the ornament of X'mas tree with the string-set.
Inventors: | Yang; Steve (5FL.-18, No. 3, Tien Mou W. Rd., Shi-Lin, Taipei, TW) |
Appl. No.: | 727439 |
Filed: | July 9, 1991 |
Current U.S. Class: | 40/414; 40/418; 428/3; 428/16; 446/354 |
Intern'l Class: | G09F 019/08 |
Field of Search: | 40/414,417,418,419,420 318/774,778,786,787 446/354,352,353,297,298 310/83,89 362/806 74/48 |
766878 | Aug., 1904 | Foster | 74/48. |
2101989 | Dec., 1937 | Ferbend | 310/83. |
2724926 | Nov., 1955 | Fisher | 40/417. |
2814766 | Nov., 1957 | Dreier et al. | 310/89. |
3448306 | Jun., 1969 | Murray | 310/83. |
3872334 | Mar., 1975 | Loubier | 310/83. |
4682079 | Jul., 1987 | Sanders et al. | 362/806. |
4803796 | Feb., 1989 | Ottinger | 40/414. |
4864879 | Sep., 1989 | Hou | 446/352. |
4867730 | Sep., 1989 | Lee | 446/353. |
4869703 | Sep., 1989 | Ong S.T. | 40/414. |
4980608 | Dec., 1990 | Morrison | 362/806. |
5121646 | Jun., 1992 | Cho | 40/414. |